Extend your Basildon with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Basildon? To see prices and availability for your job click green button.

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From £22,112

Last active Nov 26
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WDC LTD T/A

Experienced extension builder ready to quote for your work. WDC LTD T/A is the best extension builder in Basildon. No obligation free quotes and ma...

From £22,216

Last active Nov 26
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Fox Conversions Limited

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £22,360

Last active Nov 26
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Ellis & James Builders Limited

Darren Spencer

Need an Extension Builder in Basildon? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension builderi...

From £21,816

Last active Oct 26
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Lovehome Construction

Lovehome Construction is an established and experienced local extension builder in Basildon. Please contact us for a free, no obligation quote and ...

From £22,320

Last active Oct 26
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CLYDESDALE CONSTRUCTION LTD

CLYDESDALE CONSTRUCTION LTD is an established extension buildering business in Basildon. We come highly recommended and provide competitive quotes ...

From £22,128

Last active Oct 26
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GAB Design

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £21,944

Last active Oct 26
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Keith Andrews Building

Experienced extension builder ready to quote for your work. Keith Andrews Building is the best extension builder in Basildon. No obligation free qu...

From £22,272

Last active Oct 26
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P OUGHTON BUILDING

P OUGHTON BUILDING is an established and experienced local extension builder in Basildon. Please contact us for a free, no obligation quote and com...

From £22,176

Last active Sep 26
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Witton & Pearce Builders in Essex

Location

Basildon, SS14

Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Basildon and the surrounding area. Contact us to today to get...

From £21,456

Last active Sep 26
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Capital Roofing Ltd

Billy Baverstock

Location

Basildon, SS13

Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Basildon. No obligation free quote...

Flat roof extension cost in Basildon

Estimates for build a flat roof extension near Basildon

A flat roof extension ranges from the cheapest of £21,456 (Capital Roofing Ltd based in SS13) to the dearest of £22,360 (Ellis & James Builders Limited based in SS17), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Basildon by posting a job with HaMuch. We'll send it to extension builders in Basildon.


Estimates for common extension builder jobs in Basildon;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

More extensions & conversions cost guides...